Cyclone, Filter Cassettes, 37mm, European Back Catalog number: 811-9932-02 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended KB-1-10 Kynar Bag 1.0L Pack of 10 Price on request 811-9927-02 Cyclone, BGI4L O-Ring Kit & Gasket Kit Price on request 811-0913-01-R Outlet Fitting, Bag Fill Adapter Price on request